1. This is my book. This is mine.2. This is your pencil. This is yours.3. This is her ruler. This is hers.4. This is his eraser. This is his.my your his her its our your their我我 你你 他他 她她 它它 我我 你你 他他/她她/它它的的 的的 的的 的的 的的 们们 们们 们们 的的 的的 的的形容词性物主代词形容词性物主代词形容词性物主代词形容词性物主代词1.具有形容词的特点具有形容词的特点2.放在名词前作定语放在名词前作定语3.不能单独使用不能单独使用我的我的 mine = my + n.你的你的 yours = your + n.他的他的 his = his + n.她的她的 hers = her + n.它的它的 its = its + n.我们的我们的 ours = our + n.你们的你们的 yours = your + n.他们的他们的 theirs = their + n.名词性物主代词名词性物主代词=形容词性物主代词形容词性物主代词+名词名词 名词性物主代词名词性物主代词1.具有名词的功能2.可单独做主语、表语或宾语3.相当于“形容词性物主代词+名词（n.n.）名词所有格名词所有格名词所有格相当于汉语中名词所有格相当于汉语中“的的”。其构成。其构成方式有两种：方式有两种：1.一般在单数名词后加一般在单数名词后加 s 。如：。如： Janes2. 以以s结尾的单词的复数名词直结尾的单词的复数名词直 接加接加 。 如：如：the studentsWhose bananas are those?They are our bananas.This is _ new bike.The new bike is _.Is it cool?hishisbikebikeWhose bike is this?Its their bike. = _.Its theirsFill with hers, ours, his, yours, theirs.hersourstheirsyoursListen, look and say.（影片影片）Whose cap is it，then? 那么，它是谁的帽子呢？ Its Sallys.是莎莉的。 这是由疑问词这是由疑问词whose引导的一个特殊疑问句。引导的一个特殊疑问句。whose意为意为“谁的谁的”，表示所属关系，在句中既可单独使用，也可与名词，表示所属关系，在句中既可单独使用，也可与名词连用；其答语用名词性物主代词或名词所有格。如：连用；其答语用名词性物主代词或名词所有格。如： Whose T-shirt is this? = Whose is this T-shirt? Its hers. / Its Sallys.名词所有格相当于汉语中名词所有格相当于汉语中“的的”。其构成方式有两种：。其构成方式有两种：1）一般在单数名词后加）一般在单数名词后加 s 。如：。如：Janes2) 以以s结尾的单词的复数名词直接加结尾的单词的复数名词直接加 。 如：如：the studentsIs this your cap? Is this cap yours? Is this your cap?No, its not mine. =No, its not my capyours=your cap mine=my capIs this cap yours?Oh, yes. Its mine. =Oh, yes. Its my cap.=2431（录音）Listen again and fill.A: _toy car is this?B: Its_.WhosemineA: Is this your coat?B: _.Yes, it is（录音）A: Is this your cap?B: No, it isnt. Its_.hersListen again and fill.A: Whose T-shirt is this?B: Its _.Kangkangs（录音）my mine your yours whoseLook at the picture and complete the conversation.A: _ shirt is this?B: Its _. A: Is it my shirt? But _ is white.B: I know. Your shirt is white, but _ pants are blue. Now _ shirt is blue and white.Whoseyoursminemyyour1. 名词性物主代词名词性物主代词=形容词性物主代词形容词性物主代词+名词名词2. 名词的所有格形式名词的所有格形式 例如：例如：TomToms Li MingLi Mings the studentsthe students例如：例如：mine = my + n. 你会用物主代词谈论自己的学习你会用物主代词谈论自己的学习用品吗？快来试试吧！用品吗？快来试试吧！别忘了预习下一课哦！别忘了预习下一课哦！